#include <stdio.h>

int gcd(int a, int b) {
	if (a%b == 0) {
		return b;
	} else {
		return gcd(b, a%b);
	}
}

int main(int argc, char *argv[])
{
	int a, b, g;
	scanf("%d %d", &a, &b);
	g = gcd(a, b);
	a = a/g;
	b = b/g;
	printf("%0.0f\n", (double)g * a * b);
	return 0;
}
